a14ab97a69041694eb5a500d979242d2fd3879334fe3a6220779c61e04c8c937

Analysis

max time kernel
119s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
14/07/2024, 22:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2d34851f5c2dfc33a06d4096d76a6000N.exe
Size

40KB
MD5

2d34851f5c2dfc33a06d4096d76a6000
SHA1

5284f27a5603ad658a54ed824a888555342b722f
SHA256

a14ab97a69041694eb5a500d979242d2fd3879334fe3a6220779c61e04c8c937
SHA512

6680ed74991a37b5091526ee8b6bdc5584a4168995d657a71345ad263e15b6a325764339c9cd2523b5de2543722d77ef4b5af01b69dc697cff77f53b5ded479a
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhL:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYr

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
112	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
112	microsofthelp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2d34851f5c2dfc33a06d4096d76a6000N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2d34851f5c2dfc33a06d4096d76a6000N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3372 wrote to memory of 112	3372	2d34851f5c2dfc33a06d4096d76a6000N.exe	83
PID 3372 wrote to memory of 112	3372	2d34851f5c2dfc33a06d4096d76a6000N.exe	83
PID 3372 wrote to memory of 112	3372	2d34851f5c2dfc33a06d4096d76a6000N.exe	83

C:\Users\Admin\AppData\Local\Temp\2d34851f5c2dfc33a06d4096d76a6000N.exe
"C:\Users\Admin\AppData\Local\Temp\2d34851f5c2dfc33a06d4096d76a6000N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3372
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\microsofthelp.exe

Filesize
40KB

MD5
ff0f2c568d53c2a1aab03f0b28cf6ec9

SHA1
7bee6909c01dc1e029f51763f1ff2416dd678419

SHA256
2692445437beb50d631198e8607d9ad09d4a6be06bc66dd2a2907065f0588552

SHA512
2ed838c531efa0b074fc11dc76f7887f0a922845428d0a101c217487d0688038e009c56e191860d48043d48cc0dd7483ab7f293e57e786af7ebdcc3bf14db4d7

Download Submit
memory/112-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3372-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3372-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads